Showing 1,012 registered airlines with a combined fleet of 8,813 airframes.
| Airline Name | ICAO / IATA | Fleet Size |
|---|---|---|
| Majestic Airlines | MAJ | 0 |
| Mall Airways | MLS | 0 |
| Mannion Air Charter | MAN | 0 |
| Markair | MRK | 0 |
| Martin Aviation Services | XMA | 0 |
| Martinaire | MRA | 17 |
| Maryland State Police | TRP | 2 |
| Massachusetts Institute of Technology | MTH | 0 |
| Master Planner | MPL | 0 |
| Maverick Airways | MVR | 0 |